APA-Zitierstil (7. Ausg.)

Key, V. O. (1959). A primer of statistics for political scientists (2. print.). Thomas Y. Crowell Company.

Chicago-Zitierstil (17. Ausg.)

Key, Valdimer O. A Primer of Statistics for Political Scientists. 2. print. New York: Thomas Y. Crowell Company, 1959.

MLA-Zitierstil (9. Ausg.)

Key, Valdimer O. A Primer of Statistics for Political Scientists. 2. print. Thomas Y. Crowell Company, 1959.